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var(--ink);border-radius:50%;flex:none;place-items:center;width:52px;height:52px;display:grid}.lab-banner{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.lab-banner h2{margin:0;font-size:26px}.lab-chip{border:2px solid var(--hair-3);background:var(--card);min-height:44px;color:var(--text);font:inherit;cursor:pointer;border-radius:22px;align-items:center;gap:6px;margin-left:auto;padding:0 14px;font-size:14px;font-weight:800;display:inline-flex}.lab-chip:hover{background:var(--card-high)}.lab-path-wrap{width:100%;max-width:560px;margin:0 auto}.lab-path{border:3px solid var(--ink);background:var(--section);border-radius:28px;width:100%;position:relative;overflow:hidden}.lab-path.t-timbre{background:radial-gradient(ellipse at 50% 0%, var(--card-high), var(--section) 70%)}.lab-path.t-note{background:radial-gradient(ellipse at 50% 0%, var(--card), var(--section) 70%)}.lab-path.t-chord{background:radial-gradient(ellipse at 50% 0%, var(--card), var(--page) 75%)}.lab-trail{position:absolute;inset:0}.lab-node{flex-direction:column;align-items:center;width:150px;display:flex;position:absolute}.lab-node-btn{cursor:pointer;transition:transform var(--dur-tap) var(--ease-out);background:0 0;border:0;border-radius:24px;place-items:center;padding:0;display:grid;position:relative}.lab-node-btn:hover{transform:translateY(-2px)}.lab-node-btn[aria-disabled=true]{cursor:not-allowed}.lab-node-btn[aria-disabled=true]:hover{transform:none}.lab-node-btn .pro-tag{position:absolute;top:2px;right:6px}.lab-ped{width:120px;height:96px;display:block;position:relative}.lab-ped svg,.lab-board svg{display:block}.lab-ped-icon{place-items:center;display:grid;position:absolute;top:40px;left:50%;translate:-50% -60%}.lab-board{display:block;position:relative}.lab-board.locked svg{opacity:.5}.lab-lock{background:var(--paper);border:2px solid var(--ink);border-radius:50%;place-items:center;width:34px;height:34px;display:grid;position:absolute;top:30px;left:50%;translate:-50%}.lab-rim{filter:drop-shadow(0 0 6px var(--gold-light));animation:1.8s ease-in-out infinite lab-breathe}@keyframes lab-breathe{0%,to{opacity:.45}50%{opacity:1}}.lab-node-under{text-align:center;flex-direction:column;align-items:center;gap:2px;margin-top:2px;display:flex}.lab-node-under b{color:var(--text);background:var(--scrim);border-radius:10px;padding:2px 8px;font-size:13px;line-height:16px}.lab-node-under b.locked{color:var(--muted)}.lab-challenge{letter-spacing:1.2px;color:var(--text-gold);font-size:10px;font-weight:900}.lab-stars{gap:1px;display:inline-flex}.pro-tag{background:var(--gold);color:var(--ink);border:2px solid var(--ink);letter-spacing:.6px;border-radius:8px;padding:2px 7px;font-size:11px;font-weight:900;display:inline-block}.ear-game{flex-direction:column;max-width:720px;min-height:100dvh;margin:0 auto;padding:8px 16px 32px;display:flex}.ear-top{align-items:center;gap:12px;padding:8px 0;display:flex}.ear-bar{background:var(--card-high);border-radius:6px;flex:1;height:12px;overflow:hidden}.ear-bar>div{background:var(--gold);height:100%;transition:width var(--dur-card) var(--ease-out)}.ear-body{flex-direction:column;flex:1;gap:16px;padding-top:12px;display:flex}.ear-step{flex-direction:column;flex:1;gap:16px;display:flex}.ear-pop{animation:ear-pop var(--dur-pop) var(--ease-out)}@keyframes ear-pop{0%{opacity:0;transform:translateY(12px)scale(.98)}}.ear-title{margin:0;font-size:28px}.ear-step header .ui-sub{margin:4px 0 0}.ear-text{margin:0;font-size:16px;font-weight:700;line-height:1.45}.ear-spacer{flex:1;min-height:8px}.ear-listen>*{flex:1}.ear-riffo{align-items:center;gap:12px;display:flex}.ear-bubble{background:var(--paper);color:var(--ink);border:2px solid var(--ink);border-radius:16px;margin:0;padding:12px 14px;font-weight:800;line-height:1.4;position:relative}.ear-diagram{background:var(--card);border-radius:18px;align-items:center;gap:12px;padding:12px;display:flex}.ear-diagram p{margin:0;font-weight:700}.ear-status{background:var(--pastel-rose);color:var(--ink);border-radius:14px;margin:0;padding:12px;font-weight:800;line-height:1.4}.ear-status.ok{background:var(--pastel-mint)}.ear-grid{gap:10px;display:grid}.ear-grid.c-1{grid-template-columns:1fr}.ear-grid.c-2{grid-template-columns:repeat(2,minmax(0,1fr))}.ear-grid.c-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (width>=640px){.ear-grid.c-3{grid-template-columns:repeat(4,minmax(0,1fr))}}.ear-option{border:3px solid var(--ink);background:var(--pedal,var(--paper));min-height:60px;color:var(--ink);box-shadow:0 4px 0 var(--ink);font:inherit;cursor:pointer;transition:transform var(--dur-tap) var(--ease-out), box-shadow var(--dur-tap) var(--ease-out);border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:8px;display:flex}.ear-option b{align-items:center;gap:6px;font-size:19px;font-weight:900;display:inline-flex}.ear-option small{color:var(--ink-muted);font-size:13px;font-weight:700}.ear-option:hover:not(:disabled){transform:translateY(-1px)}.ear-option:active:not(:disabled){box-shadow:0 1px 0 var(--ink);transform:translateY(3px)}.ear-option.off{background:var(--pastel-rose);opacity:.6;cursor:not-allowed;box-shadow:none}.ear-option:disabled:not(.off){opacity:.6;cursor:not-allowed}.ear-option.sel{outline:4px solid var(--gold);outline-offset:2px}.ear-finish{text-align:center;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:460px;margin:0 auto;padding-top:24px;display:flex}.ear-finish p{margin:0;font-weight:700;line-height:1.45}.ear-stars{gap:4px;display:inline-flex}.blind-title{flex:1;margin:0;font-size:24px}.blind-stage{border:3px solid var(--ink);background:var(--card);min-height:260px;color:var(--text);font:inherit;cursor:pointer;border-radius:28px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;display:flex}.blind-stage.ok{background:var(--pastel-mint);color:var(--ink)}.blind-stage.miss{background:var(--pastel-rose);color:var(--ink)}.blind-stage.ok .ui-sub,.blind-stage.miss .ui-sub{color:var(--ink)}.blind-huge{font-family:var(--font-display);margin:0;font-size:44px;line-height:1.1}.blind-big{margin:0;font-size:22px;font-weight:900}.blind-settings{background:var(--card);border-radius:18px;flex-direction:column;gap:10px;padding:14px;display:flex}.blind-level{border:2px solid var(--hair-3);background:var(--card-high);width:44px;height:44px;color:var(--text);font:inherit;cursor:pointer;border-radius:12px;font-weight:900}.blind-level.on,.blind-toggle.on{background:var(--gold);color:var(--ink);border-color:var(--ink)}.blind-toggle{border:2px solid var(--hair-3);background:var(--card);min-height:44px;color:var(--text);font:inherit;cursor:pointer;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-weight:800;display:inline-flex}.tone-stage{background:var(--card);border-radius:24px;flex-direction:column;gap:14px;padding:16px;display:flex}.tone-pedals{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.tone-pedal{border:3px solid var(--ink);background:var(--pedal);min-height:150px;color:var(--ink);box-shadow:0 5px 0 var(--ink);font:inherit;cursor:pointer;transition:transform var(--dur-tap) var(--ease-out), box-shadow var(--dur-tap) var(--ease-out);border-radius:18px;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;padding:14px 10px;display:flex}.tone-pedal.ghost{visibility:hidden}.tone-pedal b{font-size:22px;font-weight:900}.tone-pedal small{letter-spacing:.8px;font-size:12px;font-weight:900}.tone-pedal.on{box-shadow:0 1px 0 var(--ink);outline:4px solid var(--gold);outline-offset:2px;transform:translateY(4px)}.tone-pedal.pulse{animation:1.2s ease-in-out infinite tone-pulse}.tone-pedal.mark{outline:4px solid var(--gold);outline-offset:2px}.tone-pedal.dim{opacity:.55}@keyframes tone-pulse{50%{transform:scale(1.04)}}.tone-led{background:var(--ink);border:2px solid var(--ink);border-radius:50%;width:14px;height:14px;display:inline-block}.on>.tone-led,.tone-board-pedal.on .tone-led{background:var(--gold-light);box-shadow:0 0 8px var(--gold-light)}.tone-dial{flex-direction:column;gap:6px;font-weight:800;display:flex}.tone-dial input{width:100%;min-height:32px;accent-color:var(--gold)}.tone-gate{text-align:center;color:var(--muted);margin:0;font-weight:800}.tone-feedback{background:var(--pastel-rose);color:var(--ink);border-radius:18px;flex-direction:column;gap:8px;padding:14px;display:flex}.tone-feedback.ok{background:var(--pastel-mint)}.tone-feedback.end{background:var(--paper)}.tone-feedback p{margin:0;font-weight:700;line-height:1.4}.tone-board{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.tone-board-pedal{border:3px solid var(--ink);background:var(--card);border-radius:16px;flex-direction:column;gap:10px;padding:12px;display:flex}.tone-board-pedal.on{background:var(--card-high)}.tone-board-head{justify-content:space-between}.tone-switch{border:3px solid var(--ink);background:var(--pedal);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;border-radius:12px;align-items:center;gap:8px;padding:0 14px;font-weight:900;display:inline-flex}@media (prefers-reduced-motion:reduce){.lab-rim,.tone-pedal.pulse,.ear-pop{animation:none}.lab-rim{opacity:1}}